Motorola ASTRO Digital Saber - Page 94

10-12
Chart 19 . Key Load Fail
Replace U206.
Repair
connection.
Verify and repair
connection of
OPT_SEL2/KEYLOAD*
from KVL to Universal
connector to J206.
Verify the use of the correct keyloader per the following table:
Secure Module Kit(s) KVL Kit(s) Encryption
NTN7770 T3010DX DVP
NTN7771 T3011DX DES/DES-XL
NTN7772 T3011DX DES/DES-XL
NTN7773 T3012DX DVI-XL
NTN7774 T3014DX DVP-XL
NTN7329 T3012DX & T3010DX DVI-XL & DVP
NTN7332 T3011DX & T3010DX DES-XL & DVP
NTN7331 T3011DX & T3014DX DES-XL & DVP-XL
NTN7330 T3014DX & T3010DX DVP-XL & DVP
NTN7370 T3014DX & T3012DX DVP-XL & DVI-XL
NTN8967 All except DVPKVL3000
Verify the use of the correct KVL cable as a TKN8506.
With KVL attached to
radio and radio on,
verify display
message "KEYLOAD"
Obtain correct
KVL and cable.
Keyload
Failure
No
Synopsis
This failure relates only to
secure equipped radios and
indicates a failure to load key
with the KVL indicated by the
message "x FAIL" and key fail
tone. Typical failure modes
would be:
1) Open between Pin 10 of the
universal connector C which
places radio in Keyload mode.
2) Use of wrong KVL or KVL
cable for ASTRO Digital Saber
radio.
3) Failure of secure module.
"KEYLOAD"
message
displayed?
Correct
equipment?
Yes
No
With KVL attached to
radio and radio on,
inititate a keyload by
pressing P-T-T on the
keyloader and look for
activity on J801-15.
Activity?
Yes
Verify connection of
RTSIN*/KEYFAIL*
from the universal
connector pin 9
and from J206 to
J801-15.
Verify
connection
across J801.
Good
connection?
Good
connection?
Repair
connection.
Replace
secure module.
Yes
No
No
Yes
Yes
No
MAEPF-27147-O
Chart 20 . Button Test
Refer to
appropriate
troubleshooting
chart.
Button Table
Button Code
Chart
C.24
C.24
C.24
C.24
C.24
C.24
C.23
C.22
PTT 1/ 0-1
Top Button 3/ 0-1
Top Side Button 96/ 0-1
Side Button 1 97/ 0-1
Side Button 2 98/ 0-1
A/B Switch 65/ A=0, B=1
Zone/Channel Select 4/ 0-15
Volume Control Knob 2/ 0-255
Synopsis
This chart relates to a failure
in the button functions. Basic
Failure modes are as follows:
1) Failure in control top/ptt or
Spkr/mic flex circuit.
2) Bad connection.
3) Defective switches or pads.
4) Defective A/D port in host
µC.
Button
Test
Place radio in Test
Mode. Press Top
Side Button so
display reads CH.
This places radio in
button test mode.
Verify key codes
displayed per Button
Table.
Keys
correct?
No
Yes
End
1 2ABC 3DEF
4GHI 5JKL
6MNO
7PRS 8TUV 9XYZ
*
0
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Keypad Table
See Chart C.21
MAEPF-24397-O